From bd5fce65c60ae83f37d0a46bac4e09e9fd30b2c2 Mon Sep 17 00:00:00 2001
From: carbotaniuman <41451839+carbotaniuman@users.noreply.github.com>
Date: Fri, 13 May 2022 12:30:25 -0500
Subject: Rustc changes for permissive provenance

---
 compiler/rustc_const_eval/src/const_eval/machine.rs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'compiler/rustc_const_eval/src/const_eval')

diff --git a/compiler/rustc_const_eval/src/const_eval/machine.rs b/compiler/rustc_const_eval/src/const_eval/machine.rs
index d57504deeab..c5a11aaceaf 100644
--- a/compiler/rustc_const_eval/src/const_eval/machine.rs
+++ b/compiler/rustc_const_eval/src/const_eval/machine.rs
@@ -18,7 +18,7 @@ use rustc_target::spec::abi::Abi;
 
 use crate::interpret::{
     self, compile_time_machine, AllocId, ConstAllocation, Frame, ImmTy, InterpCx, InterpResult,
-    OpTy, PlaceTy, Scalar, StackPopUnwind,
+    OpTy, PlaceTy, Pointer, Scalar, StackPopUnwind,
 };
 
 use super::error::*;
@@ -443,6 +443,14 @@ impl<'mir, 'tcx> interpret::Machine<'mir, 'tcx> for CompileTimeInterpreter<'mir,
         Ok(())
     }
 
+    #[inline(always)]
+    fn expose_ptr(
+        _ecx: &mut InterpCx<'mir, 'tcx, Self>,
+        _ptr: Pointer<AllocId>,
+    ) -> InterpResult<'tcx> {
+        Err(ConstEvalErrKind::NeedsRfc("exposing pointers".to_string()).into())
+    }
+
     #[inline(always)]
     fn init_frame_extra(
         ecx: &mut InterpCx<'mir, 'tcx, Self>,
-- 
cgit 1.4.1-3-g733a5